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      <img src="../logo.svg" class="logo" alt=""><h1>helper function to change elements of namesnow from an oldtype to a newtype of names</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/fixnames_to_type.R" class="external-link"><code>R/fixnames_to_type.R</code></a></small>
      <div class="d-none name"><code>fixnames_to_type.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>helps convert between original, friendly, and long versions of variable names</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">fixnames_to_type</span><span class="op">(</span></span>
<span>  <span class="va">namesnow</span>,</span>
<span>  oldtype <span class="op">=</span> <span class="st">"apiname"</span>,</span>
<span>  newtype <span class="op">=</span> <span class="st">"rname"</span>,</span>
<span>  <span class="va">mapping_for_names</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-namesnow">namesnow<a class="anchor" aria-label="anchor" href="#arg-namesnow"></a></dt>
<dd><p>vector of strings, such as from colnames(x)</p></dd>


<dt id="arg-oldtype">oldtype<a class="anchor" aria-label="anchor" href="#arg-oldtype"></a></dt>
<dd><p>string with name of a column in data.frame mapping_for_names,
and that column has old column names that overlap with those in namesnow,
like "ejscreen_csv" aka "csvname2.2" or
like "ejscreen_api" aka "apiname" or
like "rname" maybe aka "newnames_ejscreenapi"</p></dd>


<dt id="arg-newtype">newtype<a class="anchor" aria-label="anchor" href="#arg-newtype"></a></dt>
<dd><p>string with name of a column in data.frame mapping_for_names,
like "rname" maybe aka "newnames_ejscreenapi" or
like  "longname_tableheader" or "shortlabel"
and that column has old column names that overlap with those in namesnow</p></dd>


<dt id="arg-mapping-for-names">mapping_for_names<a class="anchor" aria-label="anchor" href="#arg-mapping-for-names"></a></dt>
<dd><p>data.frame passed to <code><a href="fixnames.html">fixnames()</a></code> to do the work
with colnames that are referred to by oldtype and newtype</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>Vector or new column names same length as input</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>YOU NEED TO SPECIFY NAMES OF COLUMNS IN MAP_HEADERNAMES, like "apiname" or "rname",
UNLIKE IN fixnames() or fixcolnames() where you specify a type like "long" or "api"
Using lookup table mapping_for_names, finds each namesnow
in the column specified by oldtype
and replaces it with the corresponding string in the column specified by newtype</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p>varinfo() from EJAM pkg, and <code>fixnames_to_type()</code> <code><a href="fixcolnames.html">fixcolnames()</a></code> <code><a href="fixnames.html">fixnames()</a></code></p></div>
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